For detailed instructions on how to use Payment Data Transfer, please refer to the طلب دليل دمج الإدارة (ملف بتنسيق PDF، بحجم 1.3 ميجا بايت، مارس 2008). It contains information not included on the website, including:
Visual walk-through of how Payment Data Transfer works.
Sample code, including a list of available parameters.